JPS51136621A - Process for isolating free cysteine. - Google Patents

Process for isolating free cysteine.

Info

Publication number
JPS51136621A
JPS51136621A JP5946275A JP5946275A JPS51136621A JP S51136621 A JPS51136621 A JP S51136621A JP 5946275 A JP5946275 A JP 5946275A JP 5946275 A JP5946275 A JP 5946275A JP S51136621 A JPS51136621 A JP S51136621A
Authority
JP
Japan
Prior art keywords
free cysteine
cysteine
isolating free
electrodialyzing
wich
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5946275A
Other languages
Japanese (ja)
Inventor
Haruo Miyasaka
Hirotake Onoe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON RIKAGAKU YAKUHIN KK
Original Assignee
NIPPON RIKAGAKU YAKUHIN KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NIPPON RIKAGAKU YAKUHIN KK filed Critical NIPPON RIKAGAKU YAKUHIN KK
Priority to JP5946275A priority Critical patent/JPS51136621A/en
Publication of JPS51136621A publication Critical patent/JPS51136621A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To prepare free cysteine of high purity by electrodialyzing stepwise an aqueous raw cysteine inorganic salt solution and a dilute aqueous caustic alkaline solution, wich are respectively supplied and let to circulate continuously, by the use of the closed electrolytic cell having anion-exchange membranes as a diaphragm.
COPYRIGHT: (C)1976,JPO&Japio
JP5946275A 1975-05-19 1975-05-19 Process for isolating free cysteine. Pending JPS51136621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5946275A JPS51136621A (en) 1975-05-19 1975-05-19 Process for isolating free cysteine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5946275A JPS51136621A (en) 1975-05-19 1975-05-19 Process for isolating free cysteine.

Publications (1)

Publication Number Publication Date
JPS51136621A true JPS51136621A (en) 1976-11-26

Family

ID=13113992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5946275A Pending JPS51136621A (en) 1975-05-19 1975-05-19 Process for isolating free cysteine.

Country Status (1)

Country Link
JP (1) JPS51136621A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004149426A (en) * 2002-10-29 2004-05-27 Takeda Chem Ind Ltd L-cysteine-containing solid pharmaceutical preparation and method for stabilizing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004149426A (en) * 2002-10-29 2004-05-27 Takeda Chem Ind Ltd L-cysteine-containing solid pharmaceutical preparation and method for stabilizing the same

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